| Vendor | Spec | Unit | Price | Currency | Date |
| Nanjing Runsheng Petrochemical Co., Ltd. | China national standards | MT | 295.8 | USD | 20251015 |
| Nanjing Runsheng Petrochemical Co., Ltd. | China national standards | MT | 338.05 | USD | 20251015 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 352.14 | USD | 20251015 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 352.14 | USD | 20251015 |
| Shandong Jinling Chemical Ao.,ltd | China national standards | MT | 295.8 | USD | 20251015 |
| Shandong Jinling Chemical Ao.,ltd | China national standards | MT | 239.45 | USD | 20251015 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 239.45 | USD | 20251015 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 239.45 | USD | 20251015 |
| Wuhan Hengjiu Chemical Co., Ltd. | China national standards | MT | 239.45 | USD | 20251015 |
| Wuhan Hengjiu Chemical Co., Ltd. | China national standards | MT | 239.45 | USD | 20251015 |